Rational function is the ratio of two _________.

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There is a horizontal asymptote of this rational function $f\left(x\right)=\frac{a}{\left(x-h\right)}+k$  at the line ____.

Consider the function $f(x)=\frac{x+1}{2x-1}.\ What\ is\ the\ horizontal\ asymptote\ of\ the\ function\ ?$

Consider the function $f(x)=\frac{1}{x}.\ What\ is\ the\ horizontal\ asymptote\ of\ the\ function\ ?$

True or false: Rational functions have a range of all real numbers.

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The graph of this $f\left(x\right)=\frac{a}{\left(x-h\right)}$ $+\ k$ s__________.

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The addition of two rational number $\frac{1}{3}\ +\ \frac{2}{5}\ =$ ____________

$If\ the\ horizontal\ asymptote\ of\ a\ rational\ function\ is\ y=0\ ,\ the\deg ree\ of\ the\ deno\min ator\ is$ ___________ $the\ \deg ree\ of\ the\ numerator.$

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The multiplication of two rational number $\left(\frac{2}{7}\right)\ \times\ \left(\frac{3}{4}\right)$ =______________________.

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The multiplication of two rational number $\left(\frac{5}{8}\right)\ \div\ \left(\frac{3}{4}\right)$ = __________________